java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:04:23,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:04:23,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:04:23,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:04:23,312 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:04:23,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:04:23,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:04:23,322 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:04:23,323 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:04:23,323 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:04:23,324 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:04:23,324 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:04:23,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:04:23,384 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:04:23,391 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:04:23,393 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:04:23,393 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:04:23,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-18 20:04:23,396 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:04:23,497 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 unknown [2018-06-18 20:04:23,935 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-18 20:04:23,940 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:04:23,946 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:04:23,947 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:04:23,947 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:04:23,949 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:04:23,951 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:04:23" (1/1) ... [2018-06-18 20:04:24,113 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:24,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:25,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:26,574 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:27,291 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:27,989 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:28,540 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:29,155 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:30,047 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:30,636 WARN L168 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 124 [2018-06-18 20:04:32,829 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:04:47,414 WARN L168 SmtUtils]: Spent 13.24 s on a formula simplification. DAG size of input: 512 DAG size of output: 393 [2018-06-18 20:04:49,973 WARN L168 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 392 DAG size of output: 172 [2018-06-18 20:04:51,847 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:05:01,175 WARN L168 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 624 DAG size of output: 367 [2018-06-18 20:05:03,274 WARN L168 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 458 DAG size of output: 200 [2018-06-18 20:05:05,242 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:05:09,931 WARN L168 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 477 DAG size of output: 308 Received shutdown request... [2018-06-18 20:05:13,399 WARN L176 SmtUtils]: Removed 26 from assertion stack [2018-06-18 20:05:13,399 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 20:05:13,403 INFO L168 Benchmark]: Toolchain (without parser) took 49462.38 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 901.3 MB). Free memory was 244.2 MB in the beginning and 656.8 MB in the end (delta: -412.6 MB). Peak memory consumption was 970.8 MB. Max. memory is 3.6 GB. [2018-06-18 20:05:13,405 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:05:13,407 INFO L168 Benchmark]: TreeAutomizer took 49456.16 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 901.3 MB). Free memory was 244.2 MB in the beginning and 656.8 MB in the end (delta: -412.6 MB). Peak memory consumption was 970.8 MB. Max. memory is 3.6 GB. [2018-06-18 20:05:13,409 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49456.16 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 901.3 MB). Free memory was 244.2 MB in the beginning and 656.8 MB in the end (delta: -412.6 MB). Peak memory consumption was 970.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 594. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e3_382_e1_505.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-05-13-420.csv Completed graceful shutdown